File:Patent-US-2031343.pdf
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Dettagli
| Inventor |
Ivan D. Tefft |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
738623 |
| Application Date |
1934-08-06 |
| Patent N° |
2031343 |
| Brevettato |
1936-02-18 |
| Priorità |
1934-08-06 |
| Brand | |
| Title |
Fountain pen |
| Description |
Variante caricamento vacumatic |
Riferimenti esterni
Informazioni
Brevetto per una variante del caricamento vacumatic mai prodotta. Riferimenti a nº US-1904358.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:57, 31 July 2012 |  | 1,159 × 1,704, 3 pages (150 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Ivan D. Tefft |Assignee=Parker Pen Company |Country=US |ApplicationNum=738623 |ApplicationDate=1934-08-06 |PatentNum=2031343 |PatentDate=1936-02-18 |PriorityDate=1934-08-06 |Titolo=Fountain pen |Marca=Parker |Descrizione=Variante... |
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